摘要
介绍氨汽提尿素装置中使用降膜式真空预浓缩器回收余热的情况和使用过程中遇到的问题及解决措施、经济效益。
This paper presents the application of down-film vacuum preconcentrator for heat re-covery,puts forward the problems and measures against them during the application. Its economic effi-ciency is also presented in this paper.
出处
《大氮肥》
1995年第4期315-317,共3页
Large Scale Nitrogenous Fertilizer Industry
关键词
氨汽提
降膜式
真空预浓缩器
尿素
浓缩器
ammonia-stripping,down-film vacuum preconcentrator,heat recovery, economic effi-ciency
